Madrid (MAD) to Washington (IAD) flight deal in economy from $609

Saturday, December 5th, 2026

4 round-trip options

Returning
Sun, Dec 13, 20268 Day Trip
$684 USD
Returning
Mon, Dec 14, 20269 Day Trip
$667 USD
Returning
Tue, Dec 15, 202610 Day Trip
$667 USD
Returning
Sat, Dec 19, 202614 Day Trip
$707 USD